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Single-mode pumping scheme for EDFA with high-power conversion efficiency using a 980-NM Ti:S laser

Research output: Contribution to journalArticleResearchpeer-review

Abstract

In this paper, we demonstrate a high-power erbium-doped fiber amplifier pumped by single-mode titanium sapphire (Ti:S) laser at 980 nm. The highest output power of 22.6 dBm is measured at 1549 nm with an input signal power of 4 dBm and a pump power of 300 mW. This corresponds to power-conversion efficiency (PCE) of 60%, providing 95% quantum efficiency. The experimental results show the feasibility of using a single-mode laser from a high-power semiconductor chip to produce high-efficiency booster amplifiers.

Original languageEnglish
Pages (from-to)71-74
Number of pages4
JournalMicrowave and Optical Technology Letters
Volume48
Issue number1
DOIs
Publication statusPublished - Jan 2006
Externally publishedYes

Keywords

  • Erbium-doped fiber amplifier
  • High power
  • Single-mode pumping

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